91/73813 DC 标准详情
- 标准号:91/73813 DC
- 中文标题:
- 英文标题:Aerospace Series. Amendment No.2 To Bs L 172: Specification For Extruded, Rolled On Or Cast Forging Stock Of Aluminium Zinc Magnesium Manganese Copper Alloy (for Manufacture Of Forgings To Bs L 171) (zn 5.6, Mg 2.7, Mn 0.5, Cu 0.5) (7014
- 标准类别:标准草案
- 发布日期: